609.17% is the change from 120 to 851
Calculation steps:
[( 851 - 120 ) ÷ 120] x 100 = 609.17%
Formula
Percentage change = [(851 - 120) / 120] x 100
Subtract the new number by the original number
851 - 120 = 731
731 ÷ 120 = 6.091666666666667
6.091666666666667 x 100 = 609.17%